Estimated U.S. Emissions of Nitrogen Oxides
(million short tons)
Embedded Dataset Excel:
Dataset Excel:table_04_46_092523.xlsx (28 KB)
Details may not add up to totals due to rounding in the source.
KEY: R = revised.
aIndustrial processes consists of chemical and allied product manufacturing, metals processing, petroleum and related industries, and other industrial processes; and solvent utilization, storage, and transport.
U.S. Environmental Protection Agency, Air Emissions Inventories, Air Pollutant Emissions Trends Data, National Tier 1 CAPS Trends, available at https://www.epa.gov/air-emissions-inventories/air-pollutant-emissions-trends-data as of Sept. 20, 2023.